Top 100 Firms

The performance and experiences of the biggest practices in accounting in 2020 offer six lessons for the profession.

A sampling of data, insights and analysis from Accounting Today's 2021 rankings.

Accounting Today is looking for firms to participate in its annual rankings.

Accounting Today is looking for firms to participate in its annual rankings.

The accounting practices with the highest revenue growth in percentage terms in 2018 from Accounting Today's Top 100 and Regional Leaders list.

Both revenues and the average growth rate were up in this region. Its fastest-growing firm, Nebraska’s Lutz, was also one of the four new Top 100 Firms this year.

A deeper look at each of the leading firms from this year's ranking.

Firms in Alabama, Florida, Louisiana and Mississippi had above-average growth.

With the lion's share of regional revenue, New Jersey, New York and Pennsylvania nonetheless had below-average firm growth.

Like New England, this region saw a big jump in average firm growth — leading all parts of the country at 12.5 percent.

Key trends from this year's report, and the 2019 "Ones to Watch" ranking of up-and-coming practices.

Revenues and average growth rates held steady in Illinois, Indiana, Michigan, Ohio and Wisconsin.

The leading practices in the country are taking a multi-pronged approach to expansion.

Leading firms share the services and client niches where they're seeing growth.

Total revenue for the area was down thanks to a major merger, but the average firm growth rate was up.

Total revenue was up, while average firm growth, though still strong, was off just a little from 2017.

The area around Washington, D.C., turned in one of the poorer performances among the regions in 2018.